Today my older brother came to visit me after I've not seen him so long time. While I was in my class room at my house he came to me and talked to me "Why don't you buy Projector for your class one? I think it's not too expensive and you can connect it to your Tablet Tab3 to teach your students and make your class more perfectly"
Me: Hmm... That's what I thought (I would love to, but it's impossible for me now)